Basic information Safety Supplier Related

FMoc-NH-5(ethylene glycol)-acetic acid

Basic information Safety Supplier Related

FMoc-NH-5(ethylene glycol)-acetic acid Basic information

Product Name:
FMoc-NH-5(ethylene glycol)-acetic acid
Synonyms:
  • Fmoc-PEG5-acetic acid
  • 1-(9H-Fluoren-9-yl)-3-oxo-2,7,10,13,16,19-hexaoxa-4-azahenicosan-21-oic acid
  • FMoc-NH-5(ethylene glycol)-acetic acid
  • FMoc-NH-PEG5-CH2COOH
  • 5,8,11,14,17-Pentaoxa-2-azanonadecanedioic acid 1-(9H-fluoren-9-ylmethyl) ester
  • Fmoc-NH-5(ethylene glycol)-actic acid
  • 17-[(9-Fluorenylmethoxycarbonyl)amino]-3,6,9,12,15-pentaoxaheptadecanoic acid
  • {2-[2-(2-{2-[2-(9H-fluoren-9-yl-methoxycarbonylamino)-ethoxy]-ethoxy}-ethoxy)-ethoxy]-ethoxy}acetic acid
CAS:
635287-26-2
MF:
C27H35NO9
MW:
517.57
Product Categories:
  • peg
Mol File:
635287-26-2.mol
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FMoc-NH-5(ethylene glycol)-acetic acid Chemical Properties

Boiling point:
704.3±60.0 °C(Predicted)
Density 
1.224±0.06 g/cm3(Predicted)
storage temp. 
2-8°C
pka
3.39±0.10(Predicted)
form 
Viscous Liquid
color 
Colorless to light yellow
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FMoc-NH-5(ethylene glycol)-acetic acid Usage And Synthesis

Description

Fmoc-NH-PEG5-CH2COOH is a PEG linker containing an Fmoc-protected amine and a terminal carboxylic acid. The hydrophilic PEG spacer increases solubility in aqueous media. The Fmoc group can be deprotected under basic condition to obtain the free amine which can be used for further conjugations. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond.

Biological Activity

Fmoc-NH-PEG5-CH2COOH is a degradable ADC linker for antibody drug conjugate (ADC) synthesis. It is also a PEG-based PROTAC linker, which can be used for PROTAC synthesis.

in vitro

ADCs are comprised of an antibody to which is attached an ADC cytotoxin through an ADC linker.
PROTACs contain two different ligands connected by a linker; one is a ligand for an E3 ubiquitin ligase and the other is for the target protein. PROTACs exploit the intracellular ubiquitin-proteasome system to selectively degrade target proteins.

target

Cleavable

Alkyl/ether

PEGs

FMoc-NH-5(ethylene glycol)-acetic acidSupplier

ChemPep, Inc.
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Chengdu Pukang Biotechnology Co., Ltd
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T&W GROUP
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Nanjing Anyan Pharmaceutical Technology Co. , Ltd.
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025-58361178 17351780683
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amy.xiang@ally-chem.com
Shanghai JONLN Reagent Co., Ltd.
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400-0066400 13621662912
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